Imagick::cycleColormapImage
(PECL imagick 2, PECL imagick 3)
Imagick::cycleColormapImage — Displaces an image's colormap
Description
public Imagick::cycleColormapImage ( int $displace ) : bool
Displaces an image's colormap by a given number of positions. If you cycle the colormap a number of times you can produce a psychedelic effect.
Parameters
-
displace -
The amount to displace the colormap.
Return Values
Returns true on success.
Errors/Exceptions
Throws ImagickException on error.
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https://www.php.net/manual/en/imagick.cyclecolormapimage.php